TEIN VSMD0-CUSA3 Flex Z Coilover Kit for Mazda MX-5 Miata

The TEIN Flex Z Coilover Kit is a high-performance suspension system that delivers an exceptional balance between street comfort and spirited driving performance. Engineered and manufactured in Yokohama, Japan, this kit represents TEIN's commitment to providing premium suspension technology at an accessible price point through streamlined manufacturing processes and a sealed damper structure.

Key Features:

• Twin-Tube Design: Oil and gas twin-tube construction provides excellent comfort at low speeds on rough roads while maintaining outstanding performance and accuracy during spirited driving
• 16-Stage Damping Adjustment: Easily fine-tune your ride characteristics from comfort-oriented to performance-focused with 16 click-adjustable damping settings
• Full-Length Height Adjustment: Adjust ride height by moving the lower spring seat without changing damper stroke length or spring preload, maintaining consistent ride quality at any height setting
• Spring Rate: 6 kg/mm front and 4 kg/mm rear, optimized for balanced handling and compliance
• Upper Mounts Included: Complete kit includes TEIN top mounts for straightforward installation
• EDFC Compatible: Works with TEIN's Electronic Damping Force Controller system for convenient in-cabin adjustments

Premium Construction:

• High-tensile SAE9254 steel springs with powder coating for superior corrosion resistance and anti-sag properties
• High-spec damper oil maintains stable viscosity across all temperatures with excellent anti-foaming characteristics
• Shell case constructed from high-strength STKM13C steel for durability and precise handling
• ZTP coating on ride height adjustment threads provides superior abrasion and corrosion resistance
• Wrought aluminum spring seats with low-friction hard-resin thrust washers for smooth adjustments
• Vehicle-specific brackets for brake hoses and ABS sensor harnesses ensure hassle-free installation

Sealed Structure Design: The Flex Z features TEIN's innovative sealed damper construction, which reduces production costs while maintaining legendary Japanese quality. While not rebuildable like some TEIN models, the sealed design offers exceptional durability and replacement damper units are available at low cost for quick service.

Backed by a 1-year manufacturer warranty, the TEIN Flex Z is ideal for enthusiasts seeking daily-drivable comfort with the capability to handle weekend canyon runs or track days. Recommended ride height drop ranges from 35-55mm front and 30-50mm rear.